v3.26.3
Revenues and Trade Accounts Receivable - Capitalized Costs to Fulfill Contract with Customer (Details) - USD ($)
$ in Millions
9 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Capitalized Contract Cost, Net [Roll Forward]    
Beginning balance $ 161 $ 209
Costs capitalized 94 31
Amortization expense (44) (59)
Impairment charges (2) (7)
Ending balance $ 209 $ 174